<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" 
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg width="100%" height="100%" version="1.1"
xmlns="http://www.w3.org/2000/svg">

<rect x="10" y="20" width="90" height="60">
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  dur="3s"/>
</rect>
<rect x="10" y="120" width="90" height="60">
  <animateColor id="a2" attributeName="fill"
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  begin="a1.end" dur="3s"/>
</rect>
<rect x="10" y="220" width="90" height="60">
  <animateColor id="a3" attributeName="fill"
  from="yellow" to="green"
  begin="a2.end" dur="3s"/>
</rect>

</svg>